package com.servlet;

import jakarta.servlet.ServletException;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;

import java.io.IOException;
import java.io.PrintWriter;

@WebServlet("/register")
public class ResgisterServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        //获取来自注册页面的用户名和密码
        String uname = req.getParameter("uname");
        String pwd = req.getParameter("pwd");
        if (uname !=null && uname.length() >0 && pwd !=null && pwd.length() >0) {
            HttpSession session = req.getSession();
            session.setAttribute("username",uname);
            session.setAttribute("password",pwd);

            resp.sendRedirect("login.jsp");
        }else {
            PrintWriter out = resp.getWriter();
            out.println("用户名或密码未输入");
        }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req,resp);
    }
}
